---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38868 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 826 27863 0 3477 30892 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:13:89:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe13:892b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:fe:06:21 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38868) 08/19/25 _x86_64_ (8 CPU) 07:23:40 LINUX RESTART (8 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 379.22 58.26 320.96 3660.19 92401.40 07:26:01 212.51 22.26 190.25 743.34 82786.20 07:27:01 46.66 0.92 45.74 34.66 32673.35 07:28:01 6.68 1.67 5.01 64.91 423.19 07:29:01 18.58 0.72 17.86 91.72 4610.56 Average: 132.73 16.76 115.96 918.94 42577.54 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 30066684 31656260 2872536 8.72 72552 1827172 1465492 4.31 901040 1683344 182104 07:26:01 27572908 29672792 5366312 16.29 91588 2298016 3668712 10.79 2956160 2076204 11736 07:27:01 26232100 28887268 6707120 20.36 95096 2839832 4363680 12.84 3939788 2409612 5796 07:28:01 25602236 28263320 7336984 22.27 95228 2845408 4525836 13.32 4578168 2397816 32 07:29:01 28501852 31599328 4437368 13.47 97676 3273540 1481716 4.36 1315704 2760672 333832 Average: 27595156 30015794 5344064 16.22 90428 2616794 3101087 9.12 2738172 2265530 106700 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 442.69 306.73 1854.55 80.22 0.00 0.00 0.00 0.00 07:25:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 595.98 440.28 6310.36 85.20 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 216.40 162.39 2008.03 40.97 0.00 0.00 0.00 0.00 07:27:01 lo 3.58 3.58 0.80 0.80 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 12.61 8.43 2.39 19.19 0.00 0.00 0.00 0.00 07:28:01 lo 7.11 7.11 6.79 6.79 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 77.95 44.29 27.02 33.05 0.00 0.00 0.00 0.00 07:29:01 lo 15.86 15.86 3.43 3.43 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.12 192.42 2040.40 51.72 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 2.26 2.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38868) 08/19/25 _x86_64_ (8 CPU) 07:23:40 LINUX RESTART (8 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 11.39 0.00 1.11 2.24 0.04 85.22 07:25:01 0 4.87 0.00 0.75 0.18 0.03 94.17 07:25:01 1 10.79 0.00 0.70 0.47 0.03 88.01 07:25:01 2 5.26 0.00 0.33 1.64 0.05 92.72 07:25:01 3 3.03 0.00 0.76 8.64 0.07 87.51 07:25:01 4 2.77 0.00 1.54 3.72 0.02 91.96 07:25:01 5 16.71 0.00 1.44 1.92 0.03 79.90 07:25:01 6 38.66 0.00 2.19 1.12 0.07 57.96 07:25:01 7 9.00 0.00 1.10 0.25 0.03 89.61 07:26:01 all 24.49 0.00 1.27 0.89 0.06 73.28 07:26:01 0 29.89 0.00 1.42 0.05 0.08 68.57 07:26:01 1 21.24 0.00 0.88 0.08 0.07 77.73 07:26:01 2 38.91 0.00 0.72 0.32 0.08 59.97 07:26:01 3 26.82 0.00 1.85 1.88 0.07 69.39 07:26:01 4 18.46 0.00 1.74 0.60 0.07 79.13 07:26:01 5 11.26 0.00 0.96 0.02 0.05 87.71 07:26:01 6 23.95 0.00 1.57 4.18 0.05 70.26 07:26:01 7 25.44 0.00 1.00 0.02 0.07 73.47 07:27:01 all 33.49 0.00 0.94 0.31 0.06 65.20 07:27:01 0 27.54 0.00 0.82 0.05 0.07 71.52 07:27:01 1 43.04 0.00 1.23 0.00 0.05 55.68 07:27:01 2 34.03 0.00 1.79 0.02 0.07 64.10 07:27:01 3 24.68 0.00 0.40 0.00 0.08 74.83 07:27:01 4 31.86 0.00 0.73 0.99 0.05 66.37 07:27:01 5 22.82 0.00 0.91 0.00 0.07 76.20 07:27:01 6 37.34 0.00 0.53 1.37 0.05 60.71 07:27:01 7 46.73 0.00 1.07 0.02 0.08 52.10 07:28:01 all 10.53 0.00 0.21 0.01 0.03 89.22 07:28:01 0 11.99 0.00 0.10 0.00 0.02 87.90 07:28:01 1 11.94 0.00 0.17 0.03 0.05 87.81 07:28:01 2 11.69 0.00 0.27 0.03 0.05 87.96 07:28:01 3 5.94 0.00 0.13 0.00 0.02 93.91 07:28:01 4 18.24 0.00 0.47 0.07 0.03 81.19 07:28:01 5 6.01 0.00 0.15 0.02 0.02 93.81 07:28:01 6 8.05 0.00 0.22 0.00 0.03 91.70 07:28:01 7 10.51 0.00 0.13 0.00 0.02 89.34 07:29:01 all 29.60 0.00 0.80 0.14 0.06 69.41 07:29:01 0 24.93 0.00 0.60 0.02 0.03 74.43 07:29:01 1 39.35 0.00 0.90 0.08 0.05 59.61 07:29:01 2 33.82 0.00 0.73 0.00 0.05 65.39 07:29:01 3 21.03 0.00 0.70 0.02 0.08 78.17 07:29:01 4 25.11 0.00 0.87 0.02 0.03 73.97 07:29:01 5 32.73 0.00 0.77 0.03 0.07 66.40 07:29:01 6 19.37 0.00 0.35 0.92 0.05 79.31 07:29:01 7 40.46 0.00 1.52 0.02 0.07 57.94 Average: all 21.90 0.00 0.86 0.72 0.05 76.47 Average: 0 19.84 0.00 0.74 0.06 0.05 79.31 Average: 1 25.28 0.00 0.78 0.13 0.05 73.76 Average: 2 24.74 0.00 0.77 0.40 0.06 74.03 Average: 3 16.29 0.00 0.76 2.09 0.06 80.80 Average: 4 19.29 0.00 1.07 1.08 0.04 78.53 Average: 5 17.91 0.00 0.85 0.40 0.05 80.80 Average: 6 25.47 0.00 0.97 1.52 0.05 72.00 Average: 7 26.44 0.00 0.97 0.06 0.05 72.49